#8B9F94

CSS

:root {
  --mother-earth: #8b9f94;
  --mother-earth-rgb: 139 159 148;
  --mother-earth-oklch: oklch(0.684 0.028 161.6);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(147 9% 58%);
  border-color: oklch(0.684 0.028 161.6);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #8b9f94;
  --color-mother-earth-50: #eef8f3;
  --color-mother-earth-100: #e0ebe5;
  --color-mother-earth-200: #cad8d1;
  --color-mother-earth-300: #abbcb3;
  --color-mother-earth-400: #91a499;
  --color-mother-earth-500: #778c80;
  --color-mother-earth-600: #65776d;
  --color-mother-earth-700: #505f57;
  --color-mother-earth-800: #3a453f;
  --color-mother-earth-900: #28302b;
  --color-mother-earth-950: #161c19;
}

SCSS

$mother-earth: #8b9f94;
$mother-earth-rgb: 139, 159, 148;
$mother-earth-light: mix(#fff, $mother-earth, 20%);
$mother-earth-dark: mix(#000, $mother-earth, 20%);

.element {
  color: $mother-earth;
  box-shadow: 0 0 0 2px rgba($mother-earth, 0.35);
}